CN211765077U

CN211765077U - Sliding rail upper bracket reinforcing structure suitable for passenger car seat

Info

Publication number: CN211765077U
Application number: CN202020193459.9U
Authority: CN
Inventors: 张文文; 李湘澄; 滕继弘; 盛春迎; 齐东亮
Original assignee: Wuxi Weifu Lida Catalytic Converter Co Ltd
Current assignee: Wuxi Weifu Lida Catalytic Converter Co Ltd
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2020-10-27
Anticipated expiration: 2030-02-21

Abstract

The utility model relates to a slide rail upper bracket reinforcing structure suitable for passenger car seat, which comprises a left slide rail, a right slide rail, an upper left bracket arranged at the upper end of the left slide rail, an upper right bracket arranged at the upper end of the right slide rail and a reinforcing pipe, wherein the upper left bracket and the upper right bracket are arranged symmetrically and have the same structure; the middle parts of the upper left support and the upper right support are respectively provided with an opening matched with the reinforcing pipe, and the left end part and the right end part of the reinforcing pipe are respectively inserted into the openings of the upper left support and the upper right support and are fixedly connected with the upper left support and the upper right support. The utility model discloses can effectively improve the whole lateral rigidity of seat, promote the bulk rigidity of seat system by a wide margin, reduce the displacement volume of passenger at the frontal collision in-process.

Description

Sliding rail upper bracket reinforcing structure suitable for passenger car seat

Technical Field

The utility model relates to a support additional strengthening on slide rail suitable for passenger car seat belongs to passenger car seat technical field.

Background

The automobile seat as a safety part is a component part playing a decisive role in passive protection, and the automobile seat in modern society as an important component part of an automobile interior part not only meets the basic function, but also expands the field of human-machine engineering and provides higher requirements for the comfort, the safety and the aesthetic property of the automobile seat. The seat is used as a safety part for reducing damage, plays a decisive role in protecting passengers, and can often cause the forward and downward excessive displacement of the passengers in the front collision process due to the lower integral rigidity of the seat in the collision and impact process of the seat, so that the heads of the passengers are contacted with hard ornaments such as instrument boards, and the passengers are damaged. Therefore, the integral rigidity of the seat is increased, the displacement of the passenger in the frontal collision process is reduced, and the seat has important significance for the design of the seat.

Disclosure of Invention

An object of the utility model is to overcome the not enough that exists among the prior art, provide a slide rail upper bracket additional strengthening suitable for passenger car seat, can effectively improve the whole lateral rigidity of seat, promote seat system's bulk rigidity by a wide margin, reduce the displacement volume of passenger at the frontal collision in-process.

According to the utility model provides a technical scheme: a sliding rail upper support reinforcing structure suitable for a passenger car seat comprises a left sliding rail, a right sliding rail, a left upper support, a right upper support and a reinforcing pipe, wherein the left upper support is installed at the upper end of the left sliding rail; the middle parts of the upper left support and the upper right support are respectively provided with an opening matched with the reinforcing pipe, and the left end part and the right end part of the reinforcing pipe are respectively inserted into the openings of the upper left support and the upper right support and are fixedly connected with the upper left support and the upper right support.

Furthermore, the left upper support comprises an integrally formed vertical surface and a horizontal surface, the vertical surface is located on the inner side of the horizontal surface, the horizontal surface is fixedly connected with the sliding rail, and reinforcing flanges are arranged on two sides of the vertical surface and the horizontal surface.

Furthermore, the standing surface is provided with a flange which turns inwards.

Further, the reinforcing pipe is a square pipe.

Furthermore, the middle part of the reinforcing pipe is provided with a wire harness hole, and four corners of the wire harness hole are in arc transition.

Further, the opening is respectively located at the centers of the upper left bracket and the upper right bracket.

Compared with the prior art, the utility model, have following advantage:

(1) through finite element analysis verification, the utility model discloses a whole lateral rigidity of seat can effectively be improved to the arrangement mode, has the great contribution to reducing the displacement volume of frontal collision in-process dummy. Through the combined action of the three parts, the overall rigidity of the seat system can be greatly improved, the displacement of the passenger in the frontal collision process is reduced, and the seat system has important significance on the reduction of the damage of the passenger and the reliability of the seat.

(2) The utility model discloses passenger car seat's slide rail upper bracket additional strengthening can great degree improvement to the global rigidity of seat, at the frontal collision in-process, can reduce passenger's displacement volume by a wide margin, avoids striking the damage that causes the passenger on the hard gadget such as panel board, is having vital meaning to the design of seat.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of another view angle of the present invention.

Description of reference numerals: 1-left upper support, 2-reinforced pipe, 3-right upper support, 4-left slide rail, 5-right slide rail, 6-opening, 1.1-vertical surface, 1.2-horizontal surface, 1.3-reinforced flanging, 1.4-flange and 2.1-wire binding hole.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1, the reinforcing structure of the upper bracket of the sliding rail suitable for the seat of the passenger car comprises a left sliding rail 4, a right sliding rail 5, an upper left bracket 1 arranged at the upper end of the left sliding rail 4, an upper right bracket 3 arranged at the upper end of the right sliding rail 5 and a reinforcing pipe 2, wherein the upper left bracket 1 and the upper right bracket 3 are arranged symmetrically and structurally in the same way; the middle part of upper left bracket 1 and upper right bracket 3 is equipped with respectively with reinforcing pipe 2 complex trompil 6, the tip inserts respectively in the trompil 6 of upper left bracket 1 and upper right bracket 3 with upper left bracket 1 and upper right bracket 3 fixed linking to each other about reinforcing pipe 2, and fixed connection here can adopt the welding. The size of the openings 6 may be 20.2mm by 20.2 mm. Finite element analysis verifies that the arrangement mode can effectively improve the overall lateral rigidity of the seat and has great contribution to reducing the displacement of the dummy in the frontal collision process. Through the combined action of the three parts, the overall rigidity of the seat system can be greatly improved, the displacement of the passenger in the frontal collision process is reduced, and the seat system has important significance on the reduction of the damage of the passenger and the reliability of the seat.

The left upper support 1 comprises an integrally formed vertical surface 1.1 and a horizontal surface 1.2, the vertical surface 1.1 is located on the inner side of the horizontal surface 1.2, the horizontal surface 1.2 is fixedly connected with a sliding rail 4, and reinforcing flanges 1.3 are arranged on two sides of the vertical surface 1.1 and two sides of the horizontal surface 1.2.

The vertical surface 1.1 is provided with a flange 1.4 which turns inwards, and the flange 1.4 can prevent the connecting support link arranged on the upper left support 1 from pressing downwards.

The reinforcing pipe 2 is a square pipe, so that assembly and welding are simple.

The middle part of the reinforced pipe 2 is provided with a wire harness hole 2.1, the four corners of the wire harness hole 2.1 are in arc transition, the end face size is 20mm x 20mm, and the length is 410 mm.

The opening 6 is located at the center of the left upper bracket 1 and the right upper bracket 3, respectively.

It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims

1. The sliding rail upper support reinforcing structure suitable for the passenger car seat is characterized by comprising a left sliding rail (4), a right sliding rail (5), a left upper support (1) mounted at the upper end of the left sliding rail (4), a right upper support (3) mounted at the upper end of the right sliding rail (5) and a reinforcing pipe (2), wherein the left upper support (1) and the right upper support (3) are arranged in the same and symmetrical structure; the middle parts of the upper left support (1) and the upper right support (3) are respectively provided with an opening (6) matched with the reinforcing pipe (2), and the left end part and the right end part of the reinforcing pipe (2) are respectively inserted into the openings (6) of the upper left support (1) and the upper right support (3) and are fixedly connected with the upper left support (1) and the upper right support (3).

2. The sliding rail upper bracket reinforcing structure suitable for passenger car seats as claimed in claim 1, wherein the left upper bracket (1) comprises an integrally formed vertical surface (1.1) and a horizontal surface (1.2), the vertical surface (1.1) is located on the inner side of the horizontal surface (1.2), the horizontal surface (1.2) is fixedly connected with the sliding rail (4), and reinforcing flanges (1.3) are arranged on two sides of the vertical surface (1.1) and the horizontal surface (1.2).

3. The runner upper bracket reinforcing structure suitable for a passenger car seat as claimed in claim 2, wherein the standing surface (1.1) is provided with an inwardly turned rib (1.4).

4. The upper bracket reinforcing structure for a slide rail suitable for a passenger car seat according to claim 1, wherein the reinforcing tube (2) is a square tube.

5. The upper bracket reinforcing structure for a slide rail suitable for a passenger car seat according to claim 1, wherein the middle part of the reinforcing tube (2) is provided with a wire harness hole (2.1), and four corners of the wire harness hole (2.1) are in arc transition.

6. The upper bracket reinforcement structure for a slide rail suitable for a passenger car seat according to claim 1, wherein the opening (6) is located at the center of the upper left bracket (1) and the upper right bracket (3), respectively.